Denoising of crystal orientation maps

R Hielscher, CB Silbermann, E Schmidl… - Journal of Applied …, 2019 - journals.iucr.org
This paper compares several well known sliding-window methods for denoising crystal
orientation data with variational methods adapted from mathematical image analysis. The …

[图书][B] Size effects in plasticity: from macro to nano

G Voyiadjis, M Yaghoobi - 2019 - books.google.com
Size Effects in Plasticity: From Macro to Nano provides concise explanations of all available
methods in this area, from atomistic simulation, to non-local continuum models to capture …

Restoration of manifold-valued images by half-quadratic minimization

R Bergmann, RH Chan, R Hielscher, J Persch… - arXiv preprint arXiv …, 2015 - arxiv.org
The paper addresses the generalization of the half-quadratic minimization method for the
restoration of images having values in a complete Riemannian manifold. We recall the half …

Geometrically necessary dislocation density measurements at a grain boundary due to wedge indentation into an aluminum bicrystal

CFO Dahlberg, Y Saito, MS Öztop, JW Kysar - Journal of the Mechanics and …, 2017 - Elsevier
An aluminum bicrystal with a symmetric tilt Σ 43 (3 3 5)[1 1 0] coincident site lattice grain
boundary was deformed plastically via wedge indentation under conditions that led to a …

Fatigue crack surface crystallography near crack initiating particle clusters in precipitation hardened legacy and modern Al–Zn–Mg–Cu alloys

VK Gupta, SR Agnew - International journal of fatigue, 2011 - Elsevier
SEM-based stereology in conjunction with electron backscattered diffraction established
fatigue crack surface crystallography within the region from∼ 1 to 50μm of crack initiating …

Priors with coupled first and second order differences for manifold-valued image processing

R Bergmann, JH Fitschen, J Persch, G Steidl - Journal of mathematical …, 2018 - Springer
We generalize discrete variational models involving the infimal convolution (IC) of first and
second order differences and the total generalized variation (TGV) to manifold-valued …

Anisotropic and high-temperature deformation behavior of additively manufactured AlSi10Mg: Experiments and microscale modeling

S Dai, D Hu, N Grilli, S Zou, Z Deng, W Yan - Additive Manufacturing, 2024 - Elsevier
Metal additive manufacturing (AM) has gained considerable interest in various industries in
recent years. Understanding the deformation behavior of additively manufactured metallic …

NLPAR: Non-local smoothing for enhanced EBSD pattern indexing

PT Brewick, SI Wright, DJ Rowenhorst - Ultramicroscopy, 2019 - Elsevier
Due to continued advances in phosphor sensitivity and camera technology, electron
backscattered diffraction (EBSD) within a scanning electron microscope (SEM) has become …

[HTML][HTML] Following dislocation patterning during fatigue

A Irastorza-Landa, H Van Swygenhoven… - Acta Materialia, 2016 - Elsevier
Precursors of failure are dislocation mechanisms at the nanoscale and dislocation
organization at the mesoscale responsible for long-range internal stresses and lattice …

Challenges in quantitative crystallographic characterization of 3D thin films by ACOM-TEM

A Kobler, C Kübel - Ultramicroscopy, 2017 - Elsevier
Automated crystal orientation mapping for transmission electron microscopy (ACOM-TEM)
has become an easy to use method for the investigation of crystalline materials and …